Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-TSSOP-EP
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MIC2129T-E/2FW

DigiKey Part Number
150-MIC2129T-E/2FWTR-ND - Tape & Reel (TR)
150-MIC2129T-E/2FWCT-ND - Cut Tape (CT)
150-MIC2129T-E/2FWDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MIC2129T-E/2FW
Description
100V, SYNCH BUCK CONTROLLER W/ A
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-TSSOP-EP
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Supply (Vcc/Vdd)
4.5V ~ 100V
Manufacturer
Microchip Technology
Frequency - Switching
100kHz ~ 800kHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Synchronous Rectifier
Yes
Part Status
Active
Clock Sync
No
Output Type
Transistor Driver
Control Features
Current Limit, Enable, Power Good, Soft Start
Function
Step-Down
Operating Temperature
-40°C ~ 125°C
Output Configuration
Positive
Mounting Type
Surface Mount
Topology
Buck
Package / Case
24-TSSOP (0.173", 4.40mm Width) Exposed Pad
Number of Outputs
1
Supplier Device Package
24-TSSOP-EP
Output Phases
1
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
2,500 estimated in stock on 13-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$4.58000$4.58
25$3.82000$95.50
100$3.47000$347.00
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$3.47001$8,675.02
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